I will integrate metamask walletconnect and smart contract into your web3 dapp
Web3 Frontend Integration Developer , dApps , Wallets , Interactive Web3
About this Gig
Need to connect your website or dApp to Web3, but the wallet or smart contract integration is not working properly?
I can help you integrate MetaMask, WalletConnect, smart contracts, and blockchain functionality into your React or Next.js application.
I can help with wallet connection issues, contract read/write functions, transaction signing, network switching, balance display, transaction status, and existing Web3 bugs.
I work with EVM networks including Ethereum, Base, Polygon, BNB Chain, Arbitrum, and other compatible chains.
WHAT I CAN HELP WITH:
- MetaMask & WalletConnect integration
- Smart contract frontend integration
- React / Next.js Web3 integration
- Wallet balance & account display
- Network detection & switching
- Transaction confirmation & status
- Existing dApp troubleshooting
- Web3 API and blockchain data integration
Have an existing contract? MESSAGE ME NOW Send the contract address, ABI, network, and required functions.
Keep your assets and information safe
Cryptocurrency services focus solely on developing and programming. Never share sensitive information or private keys with others.
My Portfolio
FAQ
Can you integrate MetaMask and WalletConnect into my dApp?
Yes. I can integrate MetaMask, WalletConnect, and other Web3 wallets into React or Next.js dApps. I handle wallet connection, account display, network switching, transaction signing, and smart contract interaction across Ethereum, Base, Polygon, BNB Chain, and other EVM networks. Built for Web3 use.
Can you fix a broken MetaMask or WalletConnect integration?
Yes. I can troubleshoot broken MetaMask or WalletConnect setups, failed wallet connections, wrong-network errors, transaction issues, contract call failures, and outdated Web3 integration code in React or Next.js dApps. I can also review the current setup and repair the connection flow. If required.
Can you connect my existing smart contract to my frontend?
Yes. Send your deployed smart contract address, ABI, blockchain network, and the functions users need. I can connect the frontend to contract read and write functions, token balances, staking, minting, swaps, approvals, claims, and other Web3 interactions using your deployed smart contract securely
Which blockchain networks do you support?
I support Ethereum and major EVM-compatible networks including Base, BNB Chain, Polygon, Arbitrum, Optimism, Avalanche, and similar chains. I can integrate wallets, smart contracts, RPC connections, token balances, transaction states, and blockchain data into Web3 and DeFi applications. When needed.
Can you add Web3 functionality to my existing React or Next.js app?
Yes. I can integrate Web3 functionality into an existing React or Next.js application without rebuilding the whole frontend. This can include MetaMask, WalletConnect, contract reads and writes, token balances, network switching, transaction signing, blockchain APIs, and Web3 user flows. If required.
Can you display wallet balances, token data, and blockchain transactions?
Yes. I can display wallet balances, token balances, transaction history, contract data, and live blockchain information inside your dApp. I can connect RPC providers, APIs, and smart contract reads to React or Next.js dashboards, DeFi platforms, token websites, and wallet applications. Where needed.
Can you integrate staking, minting, swaps, or token approvals?
Yes. I can integrate smart contract functions for staking, token approvals, minting, swaps, claiming rewards, deposits, withdrawals, and other on-chain actions. I can connect these functions to the frontend with wallet prompts, transaction states, confirmations, errors, and clear Web3 UX. With care.
Do you need my private key or seed phrase?
No. Never send your private key, seed phrase, recovery phrase, or wallet password. Web3 wallet integration should remain non-custodial. I only need the project files or access, contract address, ABI, network details, and safe test information required to integrate or troubleshoot your dApp securely.
Can you work on an existing DeFi, NFT, DAO, or token dApp?
Yes. I can work on existing DeFi dApps, NFT applications, DAO interfaces, token platforms, and Web3 websites. I can add or fix wallet integration, smart contract connectivity, transaction flows, network switching, blockchain data, frontend Web3 functions, and related integration issues. When needed.
What do you need from me before starting?
Please send your website or dApp URL, framework, blockchain network, wallet(s) to integrate, contract address, ABI, and a clear description of the required function or issue. For Web3 fixes, include screenshots or error messages so I can review the MetaMask, WalletConnect, or smart contract problem.

